Exercises

  1. 2.7 Fill in the blanks in each of the following statements:

    1.                      are used to document a program and improve its readability.

    2. A decision can be made in a Java program with a(n)                     .

    3. The arithmetic operators with the same precedence as multiplication                      are and                     .

    4. When parentheses in an arithmetic expression are nested, the                      set of parentheses is evaluated first.

    5. A location in the computer’s memory that may contain different values at various times throughout the execution of a program is called a(n)                     .

  2. 2.8 Write Java statements that accomplish each of the following tasks:

    1. Display the message "Enter an integer: ", leaving ...

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